Posts tagged retrieval

5 articles on retrieval, newest first. The full archive is on the blog.

  • The Duplicate Pages Your Crawler Cannot See Three duplicate detectors — content hash, text overlap and embeddings — on one client site, with the thresholds measured rather than guessed.
  • What's New in MDDB 2.14 MDDB 2.14: the stateless MCP 2026-07-28 revision served beside 2025-11-25, asymmetric embeddings, retrievalMode honoured, and readable MCP resources.
  • Why Your RAG Returns the Wrong Document A measured walk through RAG retrieval in MDDB: where semantic search fails, why no blend weight rescues it, and the one change that fixed it.
  • The Collection Knows How to Be Searched Per-collection retrieval profiles and response prompts in MDDB 2.12 — the collection carries how it should be searched and how its answers should be shaped.
  • Diversifying Near-Duplicate Search Results How MinHash-based diversity demotes near-duplicate search results in MDDB and changes a measured top-four result from one distinct answer to four.